Rain barrels and cisterns · Western Australia

Aqwest Rainwater Tank Rebate

Run by Aqwest (Bunbury Water Corporation)

OpenLast checked October 22, 2026
What you get
Up to $1,000 (or the cost, if less) for a new plumbed-in tank of 2,000L or more; up to $500 to plumb in an existing tank; up to $500 to replace an existing plumbed-in tank
Maximum
$1,000 per household
Who qualifies
Owners (or property managers) of properties serviced by and connected to Aqwest scheme water.
Where
Aqwest scheme water customers in Bunbury.
Status
Open. Open from 1 June 2026 until program funds are exhausted.
Type of payment
Bill credit
Official program page

What you do

Have a licensed plumber install and plumb in a rainwater tank of 2,000 litres or more, or plumb in or replace an existing tank, then claim a credit from Aqwest.

Requirements

  • Tank capacity 2,000 litres or more and plumbed in
  • Work done by a licensed plumber
  • Bought and installed during the rebate period
  • One rebate per property, including past versions of the program
  • Adequate mosquito controls on the tank

How to apply

  1. 1Engage a licensed plumber to install or plumb in the tank
  2. 2Complete the application form on Aqwest's website with plumber details, tank size and plumber certification
  3. 3Attach the paid invoice or receipt
  4. 4Approved rebates are credited to your Aqwest account

Sources

Last checked October 22, 2026. See something out of date? Tell us.

Sow is not affiliated with any of these agencies or utilities. Amounts and rules change, often at the start of a fiscal year, so confirm the details on the official page before you start a project. How we research these programs

Free to cite

Quote it with credit and a link to this page. The amounts and rules come from Aqwest's official page, linked above, so check it before you publish.

Source: Sow, “Aqwest Rainwater Tank Rebate,” Yard rebates directory, checked October 22, 2026, https://www.usesow.com/rebates/western-australia/aqwest-rainwater-tank-rebate

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